Robinson watched practice on Wednesday as he stood on the sideline and talked with staff members. He did not speak with reporters.
Robinson is appealing his $50,000 NFL fine after his hit on Philadelphia receiver DeSean Jackson on Sunday left both players with concussions.
Meanwhile, Smith says backup tight end Justin Peelle will miss four to six weeks following surgery to repair a sports hernia. Michael Palmer moves up as the backup to Tony Gonzalez.
By Elaine Donnelly
Extending sexual misconduct to combat units
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